200851772 has 36 divisors (see below), whose sum is σ = 392740488. Its totient is φ = 89786400.

The previous prime is 200851771. The next prime is 200851823. The reversal of 200851772 is 277158002.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200851771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26123 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (10909458).

Almost surely, 2^200851772 is an apocalyptic number.

200851772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200851772 is a deficient number, since it is larger than the sum of its proper divisors (191888716).

200851772 is a wasteful number, since it uses less digits than its factorization.

200851772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890 (or 6877 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 200851772 is about 14172.2183161282. The cubic root of 200851772 is about 585.6325706687.

The spelling of 200851772 in words is "two hundred million, eight hundred fifty-one thousand, seven hundred seventy-two".